octo | b5a39ce6665a31e9fe9f3f08e1634ef40fce27f6182ad924ff354487b58d7dfd

Analysis

max time kernel
148s
max time network
150s
platform
android-11_x64
resource
android-x64-arm64-20240910-en
resource tags

arch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240910-enlocale:en-usos:android-11-x64system
submitted
05/02/2025, 22:11

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General

Target

b5a39ce6665a31e9fe9f3f08e1634ef40fce27f6182ad924ff354487b58d7dfd.apk
Size

2.8MB
MD5

9690bbbd4e63dcf98e544ad7d9474840
SHA1

1d419ca5e34db70ed107a7024e6c7ea211262750
SHA256

b5a39ce6665a31e9fe9f3f08e1634ef40fce27f6182ad924ff354487b58d7dfd
SHA512

e2a6901f63fa0835075e0589b9231be6c5dbb1f3778c344f2f76b8842a2a99af2c2e8c920b9a37d245f5388489f7573307c0bfd8aa2dd16d2287dcdf9cdc1ca8
SSDEEP

49152:o7/LmkFE09HKhbVwa1qhE9u/1gIBhx5yKQ3o9LtLfKnliPK8JEq+crJIh4YWH:QE0ubVnchE8dhaFsf+WJrrJIhQH

Score

10^/10

octo banker collection credential_access defense_evasion discovery evasion impact infostealer persistence rat trojan

Malware Config

Extracted

Family

octo

https://numberonegizemler.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerbilgilendirme.xyz/MzhiMTg0NTAwOTY5S/

https://kkcaneryolculuk.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanertarihcesi.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerkesifleri.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanersahnesi.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanergundemi.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanersohbet.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanervizyon.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerseruven.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerpenceresi.xyz/MzhiMTg0NTAwOTY5S/

https://kkcaneryorumlari.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerhikayeleri.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerplatform.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerpaylasim.xyz/MzhiMTg0NTAwOTY5S/

https://kkcaneranaliz.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanericgorus.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerincelemeleri.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerodulleri.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanergelecek.xyz/MzhiMTg0NTAwOTY5S/

rc4.plain

Extracted

Family

octo

https://numberonegizemler.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerbilgilendirme.xyz/MzhiMTg0NTAwOTY5S/

https://kkcaneryolculuk.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanertarihcesi.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerkesifleri.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanersahnesi.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanergundemi.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanersohbet.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanervizyon.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerseruven.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerpenceresi.xyz/MzhiMTg0NTAwOTY5S/

https://kkcaneryorumlari.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerhikayeleri.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerplatform.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerpaylasim.xyz/MzhiMTg0NTAwOTY5S/

https://kkcaneranaliz.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanericgorus.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerincelemeleri.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerodulleri.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanergelecek.xyz/MzhiMTg0NTAwOTY5S/

AES_key

Signatures

Octo
Octo is a banking malware with remote access capabilities first seen in April 2022.
banker trojan infostealer rat octo
Octo family
octo

Octo payload 1 IoCs

resource	yara_rule
behavioral2/memory/4787-0.dex	family_octo

Loads dropped Dex/Jar 1 TTPs 1 IoCs

Runs executable file dropped to the device during analysis.

evasion

Download New Code at Runtime

T1407

ioc	pid	Process
/data/user/0/com.subway.renew/app_save/uhJ.json	4787	com.subway.renew

Makes use of the framework's Accessibility service 4 TTPs 2 IoCs

Retrieves information displayed on the phone screen using AccessibilityService.

collection defense_evasion credential_access

Input Injection

T1516

Screen Capture

T1513

Keylogging

T1417.001

GUI Input Capture

T1417.002

description	ioc	Process
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	com.subway.renew
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.subway.renew

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
banker discovery

Security Software Discovery
T1418.001
Queries the phone number (MSISDN for GSM devices) 1 TTPs
discovery

System Network Configuration Discovery
T1422

Acquires the wake lock 1 IoCs

description	ioc	Process
Framework service call	android.os.IPowerManager.acquireWakeLock	com.subway.renew

Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs

Application may abuse the framework's foreground service to continue running in the foreground.

defense_evasion persistence

Foreground Persistence

T1541

description	ioc	Process
Framework service call	android.app.IActivityManager.setServiceForeground	com.subway.renew

Performs UI accessibility actions on behalf of the user 1 TTPs 5 IoCs

Application may abuse the accessibility service to prevent their removal.

evasion

Prevent Application Removal

T1629.001

ioc	Process
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.subway.renew
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.subway.renew
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.subway.renew
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.subway.renew
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.subway.renew

Queries the mobile country code (MCC) 1 TTPs 1 IoCs

discovery

System Network Configuration Discovery

T1422

description	ioc	Process
Framework service call	com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone	com.subway.renew

Reads information about phone network operator. 1 TTPs
discovery

System Network Configuration Discovery
T1422

Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs

collection credential_access

Access Notifications

T1517

description	ioc	Process
Intent action	android.settings.ACTION_NOTIFICATION_LISTENER_SETTINGS	com.subway.renew

Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs

defense_evasion

User Evasion

T1628.002

description	ioc	Process
Intent action	android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS	com.subway.renew

Requests modifying system settings. 1 IoCs

defense_evasion

description	ioc	Process
Intent action	android.settings.action.MANAGE_WRITE_SETTINGS	com.subway.renew

Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

impact

Data Encrypted for Impact

T1471

description	ioc	Process
Framework API call	javax.crypto.Cipher.doFinal	com.subway.renew

com.subway.renew
1⤵
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- Acquires the wake lock
- Makes use of the framework's foreground persistence service
- Performs UI accessibility actions on behalf of the user
- Queries the mobile country code (MCC)
- Requests accessing notifications (often used to intercept notifications before users become aware).
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Requests modifying system settings.
- Uses Crypto APIs (Might try to encrypt user data)
PID:4787

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

Foreground Persistence

T1541

Privilege Escalation

Defense Evasion

Download New Code at Runtime

T1407

Foreground Persistence

T1541

Hide Artifacts

T1628

User Evasion

T1628.002

Impair Defenses

T1629

Prevent Application Removal

T1629.001

Input Injection

T1516

Credential Access

Access Notifications

T1517

Input Capture

T1417

GUI Input Capture

T1417.002

Keylogging

T1417.001

Discovery

Software Discovery

T1418

Security Software Discovery

T1418.001

System Network Configuration Discovery

T1422

Lateral Movement

Collection

Access Notifications

T1517

Input Capture

T1417

GUI Input Capture

T1417.002

Keylogging

T1417.001

Screen Capture

T1513

Command and Control

Exfiltration

Impact

Data Encrypted for Impact

T1471

Input Injection

T1516

Replay Monitor

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Downloads

/data/user/0/com.subway.renew/app_save/uhJ.json

Filesize
153KB

MD5
f38ec9c5c9206750624eef9be57a36a6

SHA1
17b42edbe8ebb5bffc8bf6a2f5a5d71d09698b44

SHA256
69c1d67e01cf21c3b5da992259d6635ad5c610e59abe159f1f5ce8da24b97dbd

SHA512
eb3cb02432440076c5006b601b7e6bc1a04e7ab475b11bfd9e18e123a27899b573ace939d2edca1b786655d75604803dbba4a37356bbc3a3ecfa2740ecf7da1b

Download Submit
/data/user/0/com.subway.renew/app_save/uhJ.json

Filesize
153KB

MD5
a0f95ecc77ecb8317c54ffb81472dc73

SHA1
71115d604890c08c87a8159c3704251db4551349

SHA256
dc47bd703a32d901b1a726b4f4872e3d2728e7361f564a80ff8dad2eea78804b

SHA512
7a59323018b19941f7e47ccf643244a74f05071e6edf7f18c6f3d8445daaf4f47d57574d1f3c3f1935cbbc42fc77a62dd6f488aba3c80fbffddb5bfabe220ece

Download Submit
/data/user/0/com.subway.renew/app_save/uhJ.json

Filesize
450KB

MD5
5e60dbb61d4b7ab781ee19ae8119fcf7

SHA1
8a17a954b852bb26070467319b79e6db0154561d

SHA256
ba197fedd5070192edf0bd62cc771f8f2d9120f96074b046f0c0c91d228875e4

SHA512
fb41fe22f1b26bf5b1827b21964dbaf3e19355107e69c9e3d1e53166c9a262d615847281f9d75ab8e36a03db51b5811094a350b2bedcec7d0a8cdea104601012

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads